• Initializing a Script Command

• Getting the Current Command

• Getting the Apple Event

• Executing the Command

• Accessing Receivers

• Accessing Arguments

• Accessing the Direct Parameter

• Getting Command Information

• Handling Script Execution Errors

• Suspending and Resuming Commands

• currentCommand

• appleEvent

• arguments

• commandDescription

• directParameter

• evaluatedArguments

• evaluatedReceivers

• executeCommand

• initWithCommandDescription:

• isWellFormed

• performDefaultImplementation

• receiversSpecifier

• resumeExecutionWithResult:

• scriptErrorExpectedTypeDescriptor

• scriptErrorNumber

• scriptErrorOffendingObjectDescriptor

• scriptErrorString

• setArguments:

• setDirectParameter:

• setReceiversSpecifier:

• setScriptErrorExpectedTypeDescriptor:

• setScriptErrorNumber:

• setScriptErrorOffendingObjectDescriptor:

• setScriptErrorString:

• suspendExecution

• NSScriptCommand—General Command Execution Errors